超高亮LED属冷光光源，可防止灯泡过热灼伤口腔黏膜，效果优于现有的进口的麻醉咽喉镜光纤冷光源。

Ultra bright LED is cold light source, can avoid hot bulb burn oral mucosa, The effect is better than the existing import anesthesia laryngoscope.

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除1例采用全麻、支撑喉镜下手术外，其余9例经采用咽喉部1%丁卡因表面麻醉间接喉镜下手术。

Except for 1 operation with supported laryngoscopy and general anaethesia, other 9 operations were performed with indirect laryngoscopy and surface anaethesia.

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